How to bench reading ISN code from BMW E90 DME MSD80.2 using Autel IM508 and Gbox3.
Vehicle Information:
Siemens VDO
Make – Bmw
Model – E90 3 Series
Drive side – RHD
Gearbox – Manual
Engine – 2.0
Year – 2008
OEM no: 5WK93643
Siemens no: DME MSD80.2
Tools used:
using Bench power supply – Manson ep-925
Autel DB15 Cable
Procedure:
Go to BMW->System Selection->Engine->Direct->Bench Mode->E chassis->Siemens/Continental->TC1796 MSD80
Check operation instructions and connection diagram.
Remove the DME from vehicle.
Connect the DB15 cable to the DME interface by following the diagram
Connect the DB15 cable to the G-box. Then connect the OBDII female connector (marked with “P”)
Connect Gbox with IM508 and its DC port to the +12V DC power supply.
After setting up connection, hit Read ISN.
Reading ISN in progress.
Read ISN from MSD80.2 DME successfully.